8039596: Remove HeapRegionRemSet::clear_incoming_entry Summary: The mentioned method is never used and out of date. So it is removed. Reviewed-by: mgerdin, brutisso

8037344: Use the "next" field to iterate over fine remembered instead of using the hash table Summary: After changes to the PerRegionTable where all these PRTs are linked together in an additional field, simplify iterating over all PRTs by using these links instead of walki Reviewed-by: mgerdin, jwilhelm, brutisso

8027553: Change the in_cset_fast_test functionality to use the G1BiasedArray abstraction Summary: Instead of using a manually managed array for the in_cset_fast_test array, use a G1BiasedArray instance. Reviewed-by: brutisso, mgerdin

8038930: G1CodeRootSet::test fails with assert(_num_chunks_handed_out == 0) failed: No elements must have been handed out yet Summary: The test incorrectly assumed that it had been started with no other previous compilation activity. Fix this by allowing multiple code root free chunk lists, and use one separate from the global one to perform the test. Reviewed-by: brutisso

8039957: Replace the last few %p usages with PTR_FORMAT in the GC code Reviewed-by: jwilhelm, sjohanss, jmasa

8037925: CMM Testing: an allocated humongous object at the end of the heap should not prevents shrinking the heap Summary: New test added. Reviewed-by: ehelin, tschatzl, jwilhelm Contributed-by: andrey.x.zakharov@oracle.com